diff options
| author | Ingo Molnar <mingo@elte.hu> | 2008-04-30 00:15:31 +0200 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-04-30 08:42:49 -0700 |
| commit | ae3a0064e6d69068b1c9fd075095da062430bda9 (patch) | |
| tree | 8620ba74d1468c6ce6e681058dbce540f355d5f2 /include | |
| parent | 53809d7eaef9503eb2589babdaba5ef0b661bb14 (diff) | |
| download | lwn-ae3a0064e6d69068b1c9fd075095da062430bda9.tar.gz lwn-ae3a0064e6d69068b1c9fd075095da062430bda9.zip | |
inlining: do not allow gcc below version 4 to optimize inlining
fix the condition to match intention: always use the old inlining
behavior on all gcc versions below 4.
this should solve the UML build problem.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/compiler-gcc.h | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/include/linux/compiler-gcc.h b/include/linux/compiler-gcc.h index b2fd7547b58d..5c8351b859f0 100644 --- a/include/linux/compiler-gcc.h +++ b/include/linux/compiler-gcc.h @@ -29,10 +29,11 @@ BUILD_BUG_ON_ZERO(__builtin_types_compatible_p(typeof(a), typeof(&a[0]))) /* - * Force always-inline if the user requests it so via the .config: + * Force always-inline if the user requests it so via the .config, + * or if gcc is too old: */ #if !defined(CONFIG_ARCH_SUPPORTS_OPTIMIZED_INLINING) || \ - !defined(CONFIG_OPTIMIZE_INLINING) && (__GNUC__ >= 4) + !defined(CONFIG_OPTIMIZE_INLINING) || (__GNUC__ < 4) # define inline inline __attribute__((always_inline)) # define __inline__ __inline__ __attribute__((always_inline)) # define __inline __inline __attribute__((always_inline)) |